package test2;

/**
 * @author sunkai
 * @date 2023/3/20 9:22
 */
public class Test1 {
    public static void main(String[] args) {
        Integer i1 = 1;
        Integer i2 = 2;
        Integer i3 = 2;
        Integer i4 = 4;
        System.out.println(i1.compareTo(i2));
        System.out.println(i3.compareTo(i2));
        System.out.println(i4.compareTo(i2));
    }
}
